Switching Controllers 0.5mA Current Mode
UC3843BN
STMicroelectronics
1:
NT$35.85
3,561 In Stock
Mouser Part # 511-UC3843BN
STMicroelectronics
Switching Controllers 0.5mA Current Mode
3,561 In Stock
1
NT$35.85
10
NT$25.78
25
NT$23.23
100
NT$20.43
250
View
250
NT$19.07
500
NT$18.28
1,000
NT$17.71
2,000
NT$16.42
4,000
NT$14.95
Buy
Min.: 1 Mult.: 1
Details
Boost, Flyback, Forward
1 Output
500 kHz
100 %
4.9 V to 5.1 V
1 A
- 40 C
+ 150 C
Through Hole
PDIP-8
Tube
Switching Controllers PWM CONTROLLER
UC3844BD1
STMicroelectronics
1:
NT$34.42
5,458 In Stock
Mouser Part # 511-UC3844BD1
STMicroelectronics
Switching Controllers PWM CONTROLLER
5,458 In Stock
Alternative Packaging
1
NT$34.42
10
NT$24.63
25
NT$22.23
100
NT$19.54
250
View
250
NT$18.07
500
NT$17.49
1,000
NT$16.96
2,000
NT$15.49
4,000
NT$14.99
Buy
Min.: 1 Mult.: 1
Details
Boost, Flyback, Forward
1 Output
500 kHz
50 %
4.9 V to 5.1 V
1 A
- 40 C
+ 150 C
SMD/SMT
SOIC-8
Tube
Switching Controllers Single-phase PWM controller for automotive applications
A6727TR
STMicroelectronics
1:
NT$46.61
1,423 In Stock
NRND
Mouser Part # 511-A6727TR
NRND
STMicroelectronics
Switching Controllers Single-phase PWM controller for automotive applications
1,423 In Stock
Alternative Packaging
1
NT$46.61
10
NT$33.77
25
NT$30.54
100
NT$27.07
2,500
NT$22.16
5,000
View
250
NT$25.38
500
NT$24.38
5,000
NT$21.69
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
Buck
1 Output
300 kHz
80 %
Adjustable
1.5 A
- 40 C
+ 150 C
SMD/SMT
AEC-Q100
Reel, Cut Tape, MouseReel
Switching Controllers Hi Vltg resonant Controller
L6599D
STMicroelectronics
1:
NT$131.21
634 In Stock
NRND
Mouser Part # 511-L6599D
NRND
STMicroelectronics
Switching Controllers Hi Vltg resonant Controller
634 In Stock
Alternative Packaging
1
NT$131.21
10
NT$98.59
25
NT$87.83
100
NT$81.38
250
View
250
NT$77.08
500
NT$74.93
1,000
NT$66.32
Buy
Min.: 1 Mult.: 1
Details
Half Bridge
1 Output
500 kHz
52 %
13.3 V
800 mA
- 40 C
+ 150 C
SMD/SMT
SOIC-16
Tube
Switching Controllers Prog Current Mode
L5991AD
STMicroelectronics
1:
NT$95.36
153 In Stock
1,000 Expected 9/18/2026
Mouser Part # 511-L5991AD
STMicroelectronics
Switching Controllers Prog Current Mode
153 In Stock
1,000 Expected 9/18/2026
Alternative Packaging
1
NT$95.36
10
NT$71.34
25
NT$61.30
100
NT$59.51
250
View
250
NT$55.21
500
NT$53.42
1,000
NT$49.47
2,000
NT$48.40
5,000
NT$47.32
Buy
Min.: 1 Mult.: 1
Details
Boost, Flyback
1 Output
1 MHz
100 %
5.075 V
1 A
- 40 C
+ 150 C
SMD/SMT
SOIC-16
Tube
Switching Controllers Prog Current Mode
L5991AD13TR
STMicroelectronics
1:
NT$95.36
411 In Stock
Mouser Part # 511-L5991AD13TR
STMicroelectronics
Switching Controllers Prog Current Mode
411 In Stock
Alternative Packaging
1
NT$95.36
10
NT$71.34
25
NT$65.25
100
NT$58.44
2,500
NT$49.11
5,000
View
250
NT$55.21
500
NT$53.42
1,000
NT$51.27
5,000
NT$48.04
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
Boost, Flyback
1 Output
1 MHz
93 %
5.075 V
1.5 A
- 40 C
+ 150 C
SMD/SMT
SOIC-16
Reel, Cut Tape, MouseReel
Switching Controllers Current-Mode Pri Cnt
L6565DTR
STMicroelectronics
1:
NT$36.21
309 In Stock
20,000 Expected 8/20/2026
Mouser Part # 511-L6565DTR
STMicroelectronics
Switching Controllers Current-Mode Pri Cnt
309 In Stock
20,000 Expected 8/20/2026
Alternative Packaging
1
NT$36.21
10
NT$25.96
25
NT$23.37
100
NT$20.54
250
View
2,500
NT$16.78
250
NT$19.22
500
NT$18.39
1,000
NT$17.82
2,500
NT$16.78
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
Flyback
1 Output
70 kHz
5.5 V
4.5 mA
- 40 C
+ 150 C
SMD/SMT
SOIC-8
Reel, Cut Tape, MouseReel
Switching Controllers Hi-Volt resonant controller
L6599ADTR
STMicroelectronics
1:
NT$85.68
54 In Stock
5,000 On Order
Mouser Part # 511-L6599ADTR
STMicroelectronics
Switching Controllers Hi-Volt resonant controller
54 In Stock
5,000 On Order
View Dates
Alternative Packaging
On Order:
2,500 Expected 2/12/2027
2,500 Expected 5/21/2027
Factory Lead-Time:
32 Weeks
1
NT$85.68
10
NT$63.81
25
NT$58.08
100
NT$51.62
250
View
2,500
NT$44.45
250
NT$49.11
500
NT$47.68
2,500
NT$44.45
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
Half Bridge
1 Output
500 kHz
52 %
13.3 V
800 mA
- 40 C
+ 150 C
SMD/SMT
SO N
Reel, Cut Tape, MouseReel
Switching Controllers Voltage Mode w/Sync
SG2525AP
STMicroelectronics
1:
NT$153.80
563 In Stock
1,000 Expected 9/1/2026
Mouser Part # 511-SG2525AP
STMicroelectronics
Switching Controllers Voltage Mode w/Sync
563 In Stock
1,000 Expected 9/1/2026
Alternative Packaging
1
NT$153.80
10
NT$117.23
25
NT$107.91
100
NT$97.87
250
View
250
NT$94.29
500
NT$92.49
1,000
NT$88.19
2,000
NT$79.59
Buy
Min.: 1 Mult.: 1
Details
Push-Pull
2 Output
100 Hz to 400 kHz
49 %
5.1 V
500 mA
- 25 C
+ 85 C
SMD/SMT
SOIC-16
Tube
Switching Controllers Voltage Mode w/Sync
SG2525AP013TR
STMicroelectronics
1:
NT$104.32
93 In Stock
30,000 On Order
Mouser Part # 511-SG2525AP013TR
STMicroelectronics
Switching Controllers Voltage Mode w/Sync
93 In Stock
30,000 On Order
View Dates
Alternative Packaging
On Order:
12,500 Expected 3/26/2027
17,500 Expected 4/2/2027
Factory Lead-Time:
52 Weeks
1
NT$104.32
10
NT$77.79
25
NT$71.34
100
NT$63.81
250
View
2,500
NT$54.85
250
NT$60.59
500
NT$59.15
2,500
NT$54.85
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
Push-Pull
2 Output
100 Hz to 400 kHz
49 %
5.1 V
500 mA
- 25 C
+ 85 C
SMD/SMT
SOIC-16
Reel, Cut Tape, MouseReel
Switching Controllers 0.5mA Current Mode
UC2842BD1
STMicroelectronics
1:
NT$51.27
81 In Stock
2,000 Expected 5/28/2027
Mouser Part # 511-UC2842BD
STMicroelectronics
Switching Controllers 0.5mA Current Mode
81 In Stock
2,000 Expected 5/28/2027
Alternative Packaging
1
NT$51.27
10
NT$37.28
25
NT$33.84
100
NT$29.90
250
View
250
NT$28.03
500
NT$26.89
1,000
NT$25.81
2,000
NT$24.95
Buy
Min.: 1 Mult.: 1
Details
Boost, Flyback, Forward
1 Output
500 kHz
100 %
4.95 V to 5.05 V
1 A
- 40 C
+ 150 C
SMD/SMT
SOIC-8
Tube
Switching Controllers PWM CONTROLLER
UC2843BD1
STMicroelectronics
1:
NT$64.17
1,293 In Stock
Mouser Part # 511-UC2843BD1
STMicroelectronics
Switching Controllers PWM CONTROLLER
1,293 In Stock
Alternative Packaging
1
NT$64.17
10
NT$47.32
25
NT$43.02
100
NT$38.36
250
View
250
NT$35.49
500
NT$34.52
1,000
NT$33.41
2,000
NT$29.97
4,000
NT$29.93
Buy
Min.: 1 Mult.: 1
Details
Boost, Flyback, Forward
1 Output
500 kHz
100 %
4.95 V to 5.05 V
1 A
- 40 C
+ 150 C
SMD/SMT
SOIC-8
Tube
Switching Controllers 0.5mA Current Mode
UC2844BD1013TR
STMicroelectronics
1:
NT$40.15
1,893 In Stock
2,500 Expected 2/19/2027
Mouser Part # 511-UC2844BD1013TR
STMicroelectronics
Switching Controllers 0.5mA Current Mode
1,893 In Stock
2,500 Expected 2/19/2027
Alternative Packaging
1
NT$40.15
10
NT$28.93
25
NT$26.06
100
NT$22.91
250
View
2,500
NT$18.96
250
NT$21.44
500
NT$20.51
1,000
NT$19.86
2,500
NT$18.96
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
Boost, Flyback, Forward
1 Output
500 kHz
50 %
4.95 V to 5.05 V
1 A
- 40 C
+ 150 C
SMD/SMT
SOIC-8
Reel, Cut Tape, MouseReel
Switching Controllers 0.5mA Current Mode
UC2844BN
STMicroelectronics
1:
NT$49.11
101 In Stock
2,000 Expected 8/31/2026
Mouser Part # 511-UC2844BN
STMicroelectronics
Switching Controllers 0.5mA Current Mode
101 In Stock
2,000 Expected 8/31/2026
1
NT$49.11
10
NT$35.63
25
NT$30.29
100
NT$28.86
250
View
250
NT$27.03
500
NT$25.96
1,000
NT$24.95
2,000
NT$24.06
Buy
Min.: 1 Mult.: 1
Details
Boost, Flyback, Forward
1 Output
500 kHz
50 %
4.95 V to 5.05 V
1 A
- 40 C
+ 150 C
Through Hole
PDIP-8
Tube
Switching Controllers 0.5mA Current Mode
UC3844BD1013TR
STMicroelectronics
1:
NT$30.83
5,383 In Stock
2,500 Expected 8/19/2026
Mouser Part # 511-UC3844BD1013TR
STMicroelectronics
Switching Controllers 0.5mA Current Mode
5,383 In Stock
2,500 Expected 8/19/2026
Alternative Packaging
1
NT$30.83
10
NT$22.08
25
NT$19.90
100
NT$17.46
250
View
2,500
NT$8.50
250
NT$15.63
1,000
NT$15.06
2,500
NT$8.50
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
Boost, Flyback, Forward
1 Output
500 kHz
50 %
4.9 V to 5.1 V
1 A
- 40 C
+ 150 C
SMD/SMT
SOIC-8
Reel, Cut Tape, MouseReel
Switching Controllers 0.5mA Current Mode
UC3844BN
STMicroelectronics
1:
NT$42.30
1,601 In Stock
2,000 Expected 9/2/2026
Mouser Part # 511-UC3844BN
STMicroelectronics
Switching Controllers 0.5mA Current Mode
1,601 In Stock
2,000 Expected 9/2/2026
1
NT$42.30
10
NT$30.26
25
NT$27.25
100
NT$23.98
250
View
250
NT$22.41
500
NT$21.47
1,000
NT$20.76
2,000
NT$19.83
4,000
NT$18.07
Buy
Min.: 1 Mult.: 1
Details
Boost, Flyback, Forward
1 Output
500 kHz
50 %
4.9 V to 5.1 V
1 A
- 40 C
+ 150 C
Through Hole
PDIP-8
Tube
Switching Controllers PWM CONTROLLER
UC3845BD1
STMicroelectronics
1:
NT$60.95
402 In Stock
2,000 Expected 5/21/2027
Mouser Part # 511-UC3845BD1
STMicroelectronics
Switching Controllers PWM CONTROLLER
402 In Stock
2,000 Expected 5/21/2027
Alternative Packaging
1
NT$60.95
10
NT$44.81
25
NT$40.87
100
NT$36.21
250
View
250
NT$33.70
500
NT$32.77
1,000
NT$31.69
2,000
NT$28.32
Buy
Min.: 1 Mult.: 1
Details
Boost, Flyback, Forward
1 Output
500 kHz
50 %
4.9 V to 5.1 V
1 A
- 40 C
+ 150 C
SMD/SMT
SOIC-8
Tube
Switching Controllers 0.5mA Current Mode
UC3845BN
STMicroelectronics
1:
NT$39.44
2,868 In Stock
Mouser Part # 511-UC3845BN
STMicroelectronics
Switching Controllers 0.5mA Current Mode
2,868 In Stock
1
NT$39.44
10
NT$28.36
25
NT$25.53
100
NT$22.44
250
View
250
NT$20.97
500
NT$20.11
1,000
NT$19.47
2,000
NT$19.22
4,000
NT$16.42
Buy
Min.: 1 Mult.: 1
Details
Boost, Flyback, Forward
1 Output
500 kHz
50 %
4.9 V to 5.1 V
1 A
- 40 C
+ 150 C
Through Hole
PDIP-8
Tube
Switching Controllers Advanced quasi-resonant offline high voltage converter with E-mode GaN HEMT
VIPERGAN100TR
STMicroelectronics
1:
NT$165.99
129 In Stock
NRND
Mouser Part # 511-VIPERGAN100TR
NRND
STMicroelectronics
Switching Controllers Advanced quasi-resonant offline high voltage converter with E-mode GaN HEMT
129 In Stock
1
NT$165.99
10
NT$125.12
25
NT$115.08
100
NT$103.61
250
View
4,000
NT$89.63
250
NT$98.59
500
NT$97.87
1,000
NT$91.78
2,000
NT$89.63
4,000
NT$89.63
Buy
Min.: 1 Mult.: 1
Reel :4,000
Details
Flyback
1 Output
330 kHz
6 V
4 mA
- 40 C
+ 150 C
SMD/SMT
VFQFN-16
Reel, Cut Tape, MouseReel
Switching Controllers Voltage Mode w/Sync
SG3525AP013TR
STMicroelectronics
1:
NT$81.74
14,993 Expected 8/13/2026
Mouser Part # 511-SG3525AP013TR
STMicroelectronics
Switching Controllers Voltage Mode w/Sync
14,993 Expected 8/13/2026
Alternative Packaging
1
NT$81.74
10
NT$60.23
25
NT$58.44
100
NT$51.98
250
View
2,500
NT$41.94
250
NT$49.11
500
NT$47.68
1,000
NT$45.17
2,500
NT$41.94
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
Push-Pull
2 Output
100 Hz to 500 kHz
49 %
5.1 V
500 mA
0 C
+ 70 C
SMD/SMT
SOIC-16
Reel, Cut Tape, MouseReel
Switching Controllers High-side switch controller with intelligent fuse protection for 12 V, 24 V and 48 V automotive applications
VNF1248FTR
STMicroelectronics
1:
NT$168.85
5,999 Expected 4/2/2027
New Product
Mouser Part # 511-VNF1248FTR
New Product
STMicroelectronics
Switching Controllers High-side switch controller with intelligent fuse protection for 12 V, 24 V and 48 V automotive applications
5,999 Expected 4/2/2027
1
NT$168.85
10
NT$133.72
25
NT$119.02
3,000
NT$119.02
Buy
Min.: 1 Mult.: 1
Max.: 50
Reel :3,000
Details
1 Output
8 MHz
- 40 C
+ 150 C
SMD/SMT
QFN-32
AEC-Q100
Reel, Cut Tape, MouseReel
Switching Controllers MultiMode Controller for SMPS
L6566BTR
STMicroelectronics
1:
NT$69.91
2,447 Expected 7/23/2027
Mouser Part # 511-L6566BTR
STMicroelectronics
Switching Controllers MultiMode Controller for SMPS
2,447 Expected 7/23/2027
Alternative Packaging
1
NT$69.91
10
NT$51.62
25
NT$46.96
100
NT$41.94
2,500
NT$34.81
5,000
View
250
NT$39.44
500
NT$38.36
1,000
NT$38.00
5,000
NT$34.27
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
Flyback
1 Output
107 kHz
75 %
5 V
800 mA
- 40 C
+ 150 C
SMD/SMT
SO-16 N
Reel, Cut Tape, MouseReel
Switching Controllers Voltage/Current Cont
+3 images
TSM108IDT
STMicroelectronics
1:
NT$62.02
7,500 Expected 6/25/2027
Mouser Part # 511-TSM108IDT
STMicroelectronics
Switching Controllers Voltage/Current Cont
7,500 Expected 6/25/2027
Alternative Packaging
1
NT$62.02
10
NT$45.53
25
NT$41.23
100
NT$36.93
250
View
2,500
NT$30.76
250
NT$34.52
500
NT$33.20
1,000
NT$32.80
2,500
NT$30.76
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
Buck
1 Output
70 kHz to 130 kHz
100 %
Adjustable
80 mA
- 40 C
+ 125 C
SMD/SMT
SOIC-14
Reel, Cut Tape, MouseReel
Switching Controllers 0.5mA Current Mode
UC2845BD1013TR
STMicroelectronics
1:
NT$29.76
8,449 On Order
Mouser Part # 511-UC2845BD1013TR
STMicroelectronics
Switching Controllers 0.5mA Current Mode
8,449 On Order
View Dates
Alternative Packaging
On Order:
3,449 Expected 11/20/2026
5,000 Expected 3/26/2027
Factory Lead-Time:
52 Weeks
1
NT$29.76
10
NT$20.86
25
NT$18.71
100
NT$16.35
250
View
2,500
NT$13.69
250
NT$15.20
500
NT$14.52
1,000
NT$13.98
2,500
NT$13.69
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
Boost, Flyback, Forward
1 Output
500 kHz
50 %
4.95 V to 5.05 V
1 A
- 40 C
+ 150 C
SMD/SMT
SOIC-8
Reel, Cut Tape, MouseReel
Switching Controllers 0.5mA Current Mode
UC3845BD1013TR
STMicroelectronics
1:
NT$19.36
6,984 On Order
Mouser Part # 511-UC3845BD1013TR
STMicroelectronics
Switching Controllers 0.5mA Current Mode
6,984 On Order
View Dates
Alternative Packaging
On Order:
1,984 Expected 2/26/2027
5,000 Expected 3/19/2027
Factory Lead-Time:
52 Weeks
1
NT$19.36
10
NT$13.52
25
NT$12.08
100
NT$10.50
250
View
2,500
NT$8.50
250
NT$9.75
500
NT$9.29
1,000
NT$8.93
2,500
NT$8.50
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
Boost, Flyback, Forward
1 Output
500 kHz
50 %
4.9 V to 5.1 V
1 A
- 40 C
+ 150 C
SMD/SMT
SOIC-8
Reel, Cut Tape, MouseReel
Taiwan